A civil engineer should be aware of data!

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An ordinary residential buildings of concrete and steel consumption quantity:
  O% `' m1 y: t8 s$ Q  X 1, multi-story masonry house:
* L2 H/ `8 \- U. }4 z reinforced 30KG/m2
' h+ W) @8 Q& |) Y' P. p- s: p8 N  H concrete 0.3-0.33m3/m2
2, Multi-frame <br "Reinforced 38-42KG/m2
concrete 0.33-0.35m3/m2
3, a small high-level 11-12 layers
7 F# v! [- l: D; [ reinforced 50-52KG/m2
. _: `2 R( t5 f concrete 0.35m3/m2
4, 17-18 layers
senior 54-60KG/m2
reinforced concrete 0.36m3/m2
5 x: i3 _; s, `8 N4 G3 i* z) N 5, high-rise 30-storey H = 94 Mi
reinforced 65-75KG/m2
: M1 x( |6 _, z4 O concrete 0.42-0.47 m3/m2
6,juicy couture tracksuit, high-rise hotel-style apartment 28 floors H = 90 Mi
) N1 U4 R% \; ?- i. p' D1 n# F8 q reinforced 65-70KG/m2
1 J8 e' h2 D% q/ p$ v* a% a. M concrete 0.38-0.42m3/m2
7, villas amount of concrete used and the steel-mediated in multi-storey residential and high-level masonry 11-12 layers
the above data according to rules of seismic structural design of 7-degree area

2, ordinary multi-storey residential building in the construction budget for economic indicators
1, Outdoorgray area of accounting for construction area of 3.8

3,ralph lauren pony, the construction efficiency
% P2 g, f9 ?: k! I8 v  t1 ? 1, a plaster plaster working day of 35 square meters
' l! r8 P4 P5 }( B8 n' ` 2,sb dunk low, one day assemble a red-brick brickwork 1000-1800 block
3,abercrombie hoodies, one day assemble a hollow brick brickwork 800-1000 block
4,ed hardy clothing, tile 15 square meters
5, scraping white first reading of 300 square meters / day, and the second over the 180 square meters / day, for the third time calendaring 90 square meters /
, O4 J( t8 V8 w3 `* r+ @! X
  x3 h( V( ]5 r. k four days,christian louboutin sale, the basic data
* L! P; F6 j5 n3 c 1, the weight of concrete 2500KG/m3
2, the weight of steel per meter of 0.00617 * d * d
: U" t8 {( R  Q$ ~ 3, dry sand weight 1500KG/m3, wet sand Weight 1700KG/m3
4, stone weight 2200KG/m3
5, about 525 cubic meter brick (sub-thickness of the wall)
6, hollow brick 175 cubic meter of about
) Q( f6 F- `+ |3 s 7, sieve required 1.3 square one clean common sand sand